{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012817","474:4740000235","474:4740002324","474:4740001971","487:4870012578","474:4740002279","487:4870012103","487:4870012239","487:4870011804","474:4740002171","474:4740003646","487:4870006462","487:4870007080","466:4660010400","474:4740003036","487:4870012254","487:4870011927","487:4870012028","487:4870012040","474:4740002278","474:4740002075","487:4870011693","487:4870013153","485:4850002588","474:4740002074"],"twin_admin_codes":[487,474,474,474,487,474,487,487,487,474,474,487,487,466,474,487,487,487,487,474,474,487,487,485,474],"twin_sims":[0.16377444508590255,0.14689288140894693,0.1243155570521332,0.12429845311552351,0.12338549333199174,0.11711974646812542,0.11253681365451249,0.11199534539246216,0.11078614447889545,0.10979058989381683,0.10921376926855918,0.10859699047249045,0.1079845296200511,0.10540420330963116,0.10447810054602293,0.10434605782691161,0.10409932395211166,0.1023523837552297,0.10210134372517878,0.09902691474342179,0.09782798857096842,0.09303298613385093,0.0892052333986536,0.08564474058179125,0.08458261065412546],"twin_dists":[0.2470528969639057,0.25437181777744444,0.26520689146324655,0.2652156424333039,0.26568407916368425,0.2689724395302116,0.2714640795030491,0.2717635962367171,0.27243653054796707,0.272994841173182,0.27332011836853154,0.27366940337428114,0.2740177673275239,0.2755025000623195,0.2760422754580904,0.27611953908511844,0.27626411753609387,0.2772954845070106,0.2774448210611165,0.27929740852358353,0.28003207723339774,0.28304303346954657,0.28553582103536057,0.2879319118672082,0.288662027338155],"n_dims_used":45,"mean_confidence":0.920367940266927},"coverage":{"mean_confidence":0.920367940266927,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}